package practise

import (
	"fmt"
	"log"
	"net/http"
	"sync"
)


var mu sync.Mutex
var count int

func Web() {
	http.HandleFunc("/",handler)
	http.HandleFunc("/count",counter)
	log.Fatal(http.ListenAndServe("localhost:8080",nil))

}

func handler(w http.ResponseWriter,r *http.Request){
	mu.Lock()
	count ++
	mu.Unlock()
	fmt.Fprintf(w,"URL.Path = %q\n",r.URL.Path)

	fmt.Fprintf(w,"%s %s %s\n", r.Method,r.URL,r.Proto)

	for  k,v := range r.Header {
		fmt.Fprintf(w,"Header[%q] = %q\n",k,v)
	}

	fmt.Fprintf(w,"Host[%q] = %q\n",r.Host)
	fmt.Fprintf(w,"RemoteAddr[%q] = %q\n",r.RemoteAddr)

	if err := r.ParseForm(); err != nil {
		log.Print(err)
	}

	for k,v:= range r.Form {
		fmt.Fprintf(w,"Form[%q] = %q\n",k,v)
	}

}

func counter(w http.ResponseWriter,r *http.Request){
	mu.Lock()
	fmt.Fprintf(w,"Count %d\n",count)
	mu.Unlock()
}